diff --git a/install_nvm.sh b/install_nvm.sh
new file mode 100644
index 0000000..a6d96a6
--- /dev/null
+++ b/install_nvm.sh
@@ -0,0 +1,425 @@
+#!/usr/bin/env bash
+
+{ # this ensures the entire script is downloaded #
+
+nvm_has() {
+  type "$1" > /dev/null 2>&1
+}
+
+nvm_default_install_dir() {
+  [ -z "${XDG_CONFIG_HOME-}" ] && printf %s "${HOME}/.nvm" || printf %s "${XDG_CONFIG_HOME}/nvm"
+}
+
+nvm_install_dir() {
+  if [ -n "$NVM_DIR" ]; then
+    printf %s "${NVM_DIR}"
+  else
+    nvm_default_install_dir
+  fi
+}
+
+nvm_latest_version() {
+  echo "v0.35.0"
+}
+
+nvm_profile_is_bash_or_zsh() {
+  local TEST_PROFILE
+  TEST_PROFILE="${1-}"
+  case "${TEST_PROFILE-}" in
+    *"/.bashrc" | *"/.bash_profile" | *"/.zshrc")
+      return
+    ;;
+    *)
+      return 1
+    ;;
+  esac
+}
+
+#
+# Outputs the location to NVM depending on:
+# * The availability of $NVM_SOURCE
+# * The method used ("script" or "git" in the script, defaults to "git")
+# NVM_SOURCE always takes precedence unless the method is "script-nvm-exec"
+#
+nvm_source() {
+  local NVM_METHOD
+  NVM_METHOD="$1"
+  local NVM_SOURCE_URL
+  NVM_SOURCE_URL="$NVM_SOURCE"
+  if [ "_$NVM_METHOD" = "_script-nvm-exec" ]; then
+    NVM_SOURCE_URL="https://raw.githubusercontent.com/nvm-sh/nvm/$(nvm_latest_version)/nvm-exec"
+  elif [ "_$NVM_METHOD" = "_script-nvm-bash-completion" ]; then
+    NVM_SOURCE_URL="https://raw.githubusercontent.com/nvm-sh/nvm/$(nvm_latest_version)/bash_completion"
+  elif [ -z "$NVM_SOURCE_URL" ]; then
+    if [ "_$NVM_METHOD" = "_script" ]; then
+      NVM_SOURCE_URL="https://raw.githubusercontent.com/nvm-sh/nvm/$(nvm_latest_version)/nvm.sh"
+    elif [ "_$NVM_METHOD" = "_git" ] || [ -z "$NVM_METHOD" ]; then
+      NVM_SOURCE_URL="https://github.com/nvm-sh/nvm.git"
+    else
+      echo >&2 "Unexpected value \"$NVM_METHOD\" for \$NVM_METHOD"
+      return 1
+    fi
+  fi
+  echo "$NVM_SOURCE_URL"
+}
+
+#
+# Node.js version to install
+#
+nvm_node_version() {
+  echo "$NODE_VERSION"
+}
+
+nvm_download() {
+  if nvm_has "curl"; then
+    curl --compressed -q "$@"
+  elif nvm_has "wget"; then
+    # Emulate curl with wget
+    ARGS=$(echo "$*" | command sed -e 's/--progress-bar /--progress=bar /' \
+                            -e 's/-L //' \
+                            -e 's/--compressed //' \
+                            -e 's/-I /--server-response /' \
+                            -e 's/-s /-q /' \
+                            -e 's/-o /-O /' \
+                            -e 's/-C - /-c /')
+    # shellcheck disable=SC2086
+    eval wget $ARGS
+  fi
+}
+
+install_nvm_from_git() {
+  local INSTALL_DIR
+  INSTALL_DIR="$(nvm_install_dir)"
+
+  if [ -d "$INSTALL_DIR/.git" ]; then
+    echo "=> nvm is already installed in $INSTALL_DIR, trying to update using git"
+    command printf '\r=> '
+    command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" fetch origin tag "$(nvm_latest_version)" --depth=1 2> /dev/null || {
+      echo >&2 "Failed to update nvm, run 'git fetch' in $INSTALL_DIR yourself."
+      exit 1
+    }
+  else
+    # Cloning to $INSTALL_DIR
+    echo "=> Downloading nvm from git to '$INSTALL_DIR'"
+    command printf '\r=> '
+    mkdir -p "${INSTALL_DIR}"
+    if [ "$(ls -A "${INSTALL_DIR}")" ]; then
+      command git init "${INSTALL_DIR}" || {
+        echo >&2 'Failed to initialize nvm repo. Please report this!'
+        exit 2
+      }
+      command git --git-dir="${INSTALL_DIR}/.git" remote add origin "$(nvm_source)" 2> /dev/null \
+        || command git --git-dir="${INSTALL_DIR}/.git" remote set-url origin "$(nvm_source)" || {
+        echo >&2 'Failed to add remote "origin" (or set the URL). Please report this!'
+        exit 2
+      }
+      command git --git-dir="${INSTALL_DIR}/.git" fetch origin tag "$(nvm_latest_version)" --depth=1 || {
+        echo >&2 'Failed to fetch origin with tags. Please report this!'
+        exit 2
+      }
+    else
+      command git -c advice.detachedHead=false clone "$(nvm_source)" -b "$(nvm_latest_version)" --depth=1 "${INSTALL_DIR}" || {
+        echo >&2 'Failed to clone nvm repo. Please report this!'
+        exit 2
+      }
+    fi
+  fi
+  command git -c advice.detachedHead=false --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" checkout -f --quiet "$(nvm_latest_version)"
+  if [ -n "$(command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" show-ref refs/heads/master)" ]; then
+    if command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" branch --quiet 2>/dev/null; then
+      command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" branch --quiet -D master >/dev/null 2>&1
+    else
+      echo >&2 "Your version of git is out of date. Please update it!"
+      command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" branch -D master >/dev/null 2>&1
+    fi
+  fi
+
+  echo "=> Compressing and cleaning up git repository"
+  if ! command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" reflog expire --expire=now --all; then
+    echo >&2 "Your version of git is out of date. Please update it!"
+  fi
+  if ! command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" gc --auto --aggressive --prune=now ; then
+    echo >&2 "Your version of git is out of date. Please update it!"
+  fi
+  return
+}
+
+#
+# Automatically install Node.js
+#
+nvm_install_node() {
+  local NODE_VERSION_LOCAL
+  NODE_VERSION_LOCAL="$(nvm_node_version)"
+
+  if [ -z "$NODE_VERSION_LOCAL" ]; then
+    return 0
+  fi
+
+  echo "=> Installing Node.js version $NODE_VERSION_LOCAL"
+  nvm install "$NODE_VERSION_LOCAL"
+  local CURRENT_NVM_NODE
+
+  CURRENT_NVM_NODE="$(nvm_version current)"
+  if [ "$(nvm_version "$NODE_VERSION_LOCAL")" == "$CURRENT_NVM_NODE" ]; then
+    echo "=> Node.js version $NODE_VERSION_LOCAL has been successfully installed"
+  else
+    echo >&2 "Failed to install Node.js $NODE_VERSION_LOCAL"
+  fi
+}
+
+install_nvm_as_script() {
+  local INSTALL_DIR
+  INSTALL_DIR="$(nvm_install_dir)"
+  local NVM_SOURCE_LOCAL
+  NVM_SOURCE_LOCAL="$(nvm_source script)"
+  local NVM_EXEC_SOURCE
+  NVM_EXEC_SOURCE="$(nvm_source script-nvm-exec)"
+  local NVM_BASH_COMPLETION_SOURCE
+  NVM_BASH_COMPLETION_SOURCE="$(nvm_source script-nvm-bash-completion)"
+
+  # Downloading to $INSTALL_DIR
+  mkdir -p "$INSTALL_DIR"
+  if [ -f "$INSTALL_DIR/nvm.sh" ]; then
+    echo "=> nvm is already installed in $INSTALL_DIR, trying to update the script"
+  else
+    echo "=> Downloading nvm as script to '$INSTALL_DIR'"
+  fi
+  nvm_download -s "$NVM_SOURCE_LOCAL" -o "$INSTALL_DIR/nvm.sh" || {
+    echo >&2 "Failed to download '$NVM_SOURCE_LOCAL'"
+    return 1
+  } &
+  nvm_download -s "$NVM_EXEC_SOURCE" -o "$INSTALL_DIR/nvm-exec" || {
+    echo >&2 "Failed to download '$NVM_EXEC_SOURCE'"
+    return 2
+  } &
+  nvm_download -s "$NVM_BASH_COMPLETION_SOURCE" -o "$INSTALL_DIR/bash_completion" || {
+    echo >&2 "Failed to download '$NVM_BASH_COMPLETION_SOURCE'"
+    return 2
+  } &
+  for job in $(jobs -p | command sort)
+  do
+    wait "$job" || return $?
+  done
+  chmod a+x "$INSTALL_DIR/nvm-exec" || {
+    echo >&2 "Failed to mark '$INSTALL_DIR/nvm-exec' as executable"
+    return 3
+  }
+}
+
+nvm_try_profile() {
+  if [ -z "${1-}" ] || [ ! -f "${1}" ]; then
+    return 1
+  fi
+  echo "${1}"
+}
+
+#
+# Detect profile file if not specified as environment variable
+# (eg: PROFILE=~/.myprofile)
+# The echo'ed path is guaranteed to be an existing file
+# Otherwise, an empty string is returned
+#
+nvm_detect_profile() {
+  if [ "${PROFILE-}" = '/dev/null' ]; then
+    # the user has specifically requested NOT to have nvm touch their profile
+    return
+  fi
+
+  if [ -n "${PROFILE}" ] && [ -f "${PROFILE}" ]; then
+    echo "${PROFILE}"
+    return
+  fi
+
+  local DETECTED_PROFILE
+  DETECTED_PROFILE=''
+
+  if [ -n "${BASH_VERSION-}" ]; then
+    if [ -f "$HOME/.bashrc" ]; then
+      DETECTED_PROFILE="$HOME/.bashrc"
+    elif [ -f "$HOME/.bash_profile" ]; then
+      DETECTED_PROFILE="$HOME/.bash_profile"
+    fi
+  elif [ -n "${ZSH_VERSION-}" ]; then
+    DETECTED_PROFILE="$HOME/.zshrc"
+  fi
+
+  if [ -z "$DETECTED_PROFILE" ]; then
+    for EACH_PROFILE in ".profile" ".bashrc" ".bash_profile" ".zshrc"
+    do
+      if DETECTED_PROFILE="$(nvm_try_profile "${HOME}/${EACH_PROFILE}")"; then
+        break
+      fi
+    done
+  fi
+
+  if [ -n "$DETECTED_PROFILE" ]; then
+    echo "$DETECTED_PROFILE"
+  fi
+}
+
+#
+# Check whether the user has any globally-installed npm modules in their system
+# Node, and warn them if so.
+#
+nvm_check_global_modules() {
+  command -v npm >/dev/null 2>&1 || return 0
+
+  local NPM_VERSION
+  NPM_VERSION="$(npm --version)"
+  NPM_VERSION="${NPM_VERSION:--1}"
+  [ "${NPM_VERSION%%[!-0-9]*}" -gt 0 ] || return 0
+
+  local NPM_GLOBAL_MODULES
+  NPM_GLOBAL_MODULES="$(
+    npm list -g --depth=0 |
+    command sed -e '/ npm@/d' -e '/ (empty)$/d'
+  )"
+
+  local MODULE_COUNT
+  MODULE_COUNT="$(
+    command printf %s\\n "$NPM_GLOBAL_MODULES" |
+    command sed -ne '1!p' |                     # Remove the first line
+    wc -l | command tr -d ' '                   # Count entries
+  )"
+
+  if [ "${MODULE_COUNT}" != '0' ]; then
+    # shellcheck disable=SC2016
+    echo '=> You currently have modules installed globally with `npm`. These will no'
+    # shellcheck disable=SC2016
+    echo '=> longer be linked to the active version of Node when you install a new node'
+    # shellcheck disable=SC2016
+    echo '=> with `nvm`; and they may (depending on how you construct your `$PATH`)'
+    # shellcheck disable=SC2016
+    echo '=> override the binaries of modules installed with `nvm`:'
+    echo
+
+    command printf %s\\n "$NPM_GLOBAL_MODULES"
+    echo '=> If you wish to uninstall them at a later point (or re-install them under your'
+    # shellcheck disable=SC2016
+    echo '=> `nvm` Nodes), you can remove them from the system Node as follows:'
+    echo
+    echo '     $ nvm use system'
+    echo '     $ npm uninstall -g a_module'
+    echo
+  fi
+}
+
+nvm_do_install() {
+  if [ -n "${NVM_DIR-}" ] && ! [ -d "${NVM_DIR}" ]; then
+    if [ -e "${NVM_DIR}" ]; then
+      echo >&2 "File \"${NVM_DIR}\" has the same name as installation directory."
+      exit 1
+    fi
+
+    if [ "${NVM_DIR}" = "$(nvm_default_install_dir)" ]; then
+      mkdir "${NVM_DIR}"
+    else
+      echo >&2 "You have \$NVM_DIR set to \"${NVM_DIR}\", but that directory does not exist. Check your profile files and environment."
+      exit 1
+    fi
+  fi
+  if [ -z "${METHOD}" ]; then
+    # Autodetect install method
+    if nvm_has git; then
+      install_nvm_from_git
+    elif nvm_has nvm_download; then
+      install_nvm_as_script
+    else
+      echo >&2 'You need git, curl, or wget to install nvm'
+      exit 1
+    fi
+  elif [ "${METHOD}" = 'git' ]; then
+    if ! nvm_has git; then
+      echo >&2 "You need git to install nvm"
+      exit 1
+    fi
+    install_nvm_from_git
+  elif [ "${METHOD}" = 'script' ]; then
+    if ! nvm_has nvm_download; then
+      echo >&2 "You need curl or wget to install nvm"
+      exit 1
+    fi
+    install_nvm_as_script
+  else
+    echo >&2 "The environment variable \$METHOD is set to \"${METHOD}\", which is not recognized as a valid installation method."
+    exit 1
+  fi
+
+  echo
+
+  local NVM_PROFILE
+  NVM_PROFILE="$(nvm_detect_profile)"
+  local PROFILE_INSTALL_DIR
+  PROFILE_INSTALL_DIR="$(nvm_install_dir | command sed "s:^$HOME:\$HOME:")"
+
+  SOURCE_STR="\\nexport NVM_DIR=\"${PROFILE_INSTALL_DIR}\"\\n[ -s \"\$NVM_DIR/nvm.sh\" ] && \\. \"\$NVM_DIR/nvm.sh\"  # This loads nvm\\n"
+
+  # shellcheck disable=SC2016
+  COMPLETION_STR='[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"  # This loads nvm bash_completion\n'
+  BASH_OR_ZSH=false
+
+  if [ -z "${NVM_PROFILE-}" ] ; then
+    local TRIED_PROFILE
+    if [ -n "${PROFILE}" ]; then
+      TRIED_PROFILE="${NVM_PROFILE} (as defined in \$PROFILE), "
+    fi
+    echo "=> Profile not found. Tried ${TRIED_PROFILE-}~/.bashrc, ~/.bash_profile, ~/.zshrc, and ~/.profile."
+    echo "=> Create one of them and run this script again"
+    echo "   OR"
+    echo "=> Append the following lines to the correct file yourself:"
+    command printf "${SOURCE_STR}"
+    echo
+  else
+    if nvm_profile_is_bash_or_zsh "${NVM_PROFILE-}"; then
+      BASH_OR_ZSH=true
+    fi
+    if ! command grep -qc '/nvm.sh' "$NVM_PROFILE"; then
+      echo "=> Appending nvm source string to $NVM_PROFILE"
+      command printf "${SOURCE_STR}" >> "$NVM_PROFILE"
+    else
+      echo "=> nvm source string already in ${NVM_PROFILE}"
+    fi
+    # shellcheck disable=SC2016
+    if ${BASH_OR_ZSH} && ! command grep -qc '$NVM_DIR/bash_completion' "$NVM_PROFILE"; then
+      echo "=> Appending bash_completion source string to $NVM_PROFILE"
+      command printf "$COMPLETION_STR" >> "$NVM_PROFILE"
+    else
+      echo "=> bash_completion source string already in ${NVM_PROFILE}"
+    fi
+  fi
+  if ${BASH_OR_ZSH} && [ -z "${NVM_PROFILE-}" ] ; then
+    echo "=> Please also append the following lines to the if you are using bash/zsh shell:"
+    command printf "${COMPLETION_STR}"
+  fi
+
+  # Source nvm
+  # shellcheck source=/dev/null
+  \. "$(nvm_install_dir)/nvm.sh"
+
+  nvm_check_global_modules
+
+  nvm_install_node
+
+  nvm_reset
+
+  echo "=> Close and reopen your terminal to start using nvm or run the following to use it now:"
+  command printf "${SOURCE_STR}"
+  if ${BASH_OR_ZSH} ; then
+    command printf "${COMPLETION_STR}"
+  fi
+}
+
+#
+# Unsets the various functions defined
+# during the execution of the install script
+#
+nvm_reset() {
+  unset -f nvm_has nvm_install_dir nvm_latest_version nvm_profile_is_bash_or_zsh \
+    nvm_source nvm_node_version nvm_download install_nvm_from_git nvm_install_node \
+    install_nvm_as_script nvm_try_profile nvm_detect_profile nvm_check_global_modules \
+    nvm_do_install nvm_reset nvm_default_install_dir
+}
+
+[ "_$NVM_ENV" = "_testing" ] || nvm_do_install
+
+} # this ensures the entire script is downloaded #
diff --git a/projects/calculator/cypress/e2e/itesm.cy.js b/projects/calculator/cypress/e2e/itesm.cy.js
deleted file mode 100644
index 4116ef1..0000000
--- a/projects/calculator/cypress/e2e/itesm.cy.js
+++ /dev/null
@@ -1,10 +0,0 @@
-describe('Probar Menu de Pag Tec', () => {
-    beforeEach(() => {
-      cy.visit('https://tec.mx/es/educacion')
-    })
-  
-    it('probar que exista el menu de profesores', () => {
-        cy.get('.menu-buscador').click()
-        cy.get('#edit-search').type("sistemas{enter}")
-    })
-  })
\ No newline at end of file
diff --git a/projects/calculator/cypress/e2e/test2_porcentaje.cy.js b/projects/calculator/cypress/e2e/test2_porcentaje.cy.js
new file mode 100644
index 0000000..81effa4
--- /dev/null
+++ b/projects/calculator/cypress/e2e/test2_porcentaje.cy.js
@@ -0,0 +1,12 @@
+describe('eval porcentaje', () => {
+    it('passes', () => {
+      cy.visit('http://localhost:3000/')
+      cy.contains('AC').click()
+      cy.contains('5').click()
+      cy.contains('+').click()
+      cy.contains('5').click()
+      cy.contains('=').click()
+      cy.contains('%').click()
+      cy.get('.component-display').first().should('have.text', '.1')
+    })
+  })
\ No newline at end of file
diff --git a/projects/calculator/cypress/e2e/calc.cy.js b/projects/calculator/cypress/e2e/testPR1.cy.js
similarity index 78%
rename from projects/calculator/cypress/e2e/calc.cy.js
rename to projects/calculator/cypress/e2e/testPR1.cy.js
index eeb5c91..ecbefa5 100644
--- a/projects/calculator/cypress/e2e/calc.cy.js
+++ b/projects/calculator/cypress/e2e/testPR1.cy.js
@@ -1,5 +1,5 @@
-describe('template spec', () => {
-  it('passes', () => {
+describe('Test Porcentaje Manual', () => {
+  it('Pasa', () => {
     cy.visit('http://localhost:3000/')
     cy.contains('AC').click()
     cy.contains('2').click()
diff --git a/projects/calculator/cypress/e2e/testPR2.cy.js b/projects/calculator/cypress/e2e/testPR2.cy.js
new file mode 100644
index 0000000..2564ceb
--- /dev/null
+++ b/projects/calculator/cypress/e2e/testPR2.cy.js
@@ -0,0 +1,30 @@
+describe('Prueba Porcentajes', () => {
+    beforeEach(() => {
+      cy.visit('http://localhost:3000/')
+    })
+  
+    it('Pasa si es igual a regla de 3', () => {
+
+      let operando = Math.floor(Math.random() * 50) + 1;
+      let porcentual = Math.floor(Math.random() * 100 ) + 1;
+      let resultado_esperado = ((operando * porcentual) / 100).toString();
+
+      cy.contains('AC').click()
+      
+      for(let i of operando.toString()) {
+        cy.contains(i).click()
+      }
+
+      cy.contains('x').click()
+
+      for(let i of porcentual.toString()) {
+        cy.contains(i).click()
+      }
+
+      cy.contains('%').click()
+
+
+      cy.get('.component-display').first().should('have.text', resultado_esperado)
+
+    })
+  })
\ No newline at end of file
diff --git a/projects/calculator/cypress/e2e/test_porcentaje.cy.js b/projects/calculator/cypress/e2e/test_porcentaje.cy.js
new file mode 100644
index 0000000..0ad04d4
--- /dev/null
+++ b/projects/calculator/cypress/e2e/test_porcentaje.cy.js
@@ -0,0 +1,12 @@
+describe('eval porcentaje', () => {
+    it('passes', () => {
+      cy.visit('http://localhost:3000/')
+      cy.contains('AC').click()
+      cy.contains('2').click()
+      cy.contains('0').click()
+      cy.contains('0').click()
+      cy.contains('%').click()
+      cy.contains('5').click()
+      cy.get('.component-display').first().should('have.text', '2.5')
+    })
+  })
\ No newline at end of file
diff --git a/projects/calculator/yarn.lock b/projects/calculator/yarn.lock
index 89da349..ff87bb7 100644
--- a/projects/calculator/yarn.lock
+++ b/projects/calculator/yarn.lock
@@ -1510,10 +1510,6 @@ abab@^2.0.0:
   resolved "https://registry.npmjs.org/abab/-/abab-2.0.0.tgz"
   integrity sha512-sY5AXXVZv4Y1VACTtR11UJCPHHudgY5i26Qj5TypE6DKlIApbwb5uqhXcJ5UUGbvZNRh7EeIoW+LrJumBsKp7w==
 
-abbrev@1:
-  version "1.1.1"
-  resolved "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz"
-
 accepts@~1.3.4, accepts@~1.3.5, accepts@~1.3.7:
   version "1.3.7"
   resolved "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz"
@@ -1679,10 +1675,6 @@ anymatch@^2.0.0:
     micromatch "^3.1.4"
     normalize-path "^2.1.1"
 
-aproba@^1.0.3:
-  version "1.2.0"
-  resolved "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz"
-
 aproba@^1.1.1:
   version "1.2.0"
   resolved "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz"
@@ -1693,12 +1685,6 @@ arch@^2.2.0:
   resolved "https://registry.npmjs.org/arch/-/arch-2.2.0.tgz"
   integrity sha512-Of/R0wqp83cgHozfIYLbBMnej79U/SVGOOyuB3VVFv1NRM/PSFMK12x9KVtiYzJqmnU5WR2qp0Z5rHb7sWGnFQ==
 
-are-we-there-yet@~1.1.2:
-  version "1.1.5"
-  dependencies:
-    delegates "^1.0.0"
-    readable-stream "^2.0.6"
-
 argparse@^1.0.7:
   version "1.0.10"
   resolved "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz"
@@ -2840,10 +2826,6 @@ console-browserify@^1.1.0:
   dependencies:
     date-now "^0.1.4"
 
-console-control-strings@^1.0.0, console-control-strings@~1.1.0:
-  version "1.1.0"
-  resolved "https://registry.npmjs.org/console-control-strings/-/console-control-strings-1.1.0.tgz"
-
 constants-browserify@^1.0.0:
   version "1.0.0"
   resolved "https://registry.npmjs.org/constants-browserify/-/constants-browserify-1.0.0.tgz"
@@ -3418,9 +3400,6 @@ deep-equal@^1.0.1:
   resolved "https://registry.npmjs.org/deep-equal/-/deep-equal-1.0.1.tgz"
   integrity sha1-9dJgKStmDghO/0zbyfCK0yR0SLU=
 
-deep-extend@^0.6.0:
-  version "0.6.0"
-
 deep-is@~0.1.3:
   version "0.1.3"
   resolved "https://registry.npmjs.org/deep-is/-/deep-is-0.1.3.tgz"
@@ -3480,10 +3459,6 @@ delayed-stream@~1.0.0:
   resolved "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz"
   integrity sha1-3zrhmayt+31ECqrgsp4icrJOxhk=
 
-delegates@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.npmjs.org/delegates/-/delegates-1.0.0.tgz"
-
 depd@~1.1.2:
   version "1.1.2"
   resolved "https://registry.npmjs.org/depd/-/depd-1.1.2.tgz"
@@ -3502,10 +3477,6 @@ destroy@~1.0.4:
   resolved "https://registry.npmjs.org/destroy/-/destroy-1.0.4.tgz"
   integrity sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA=
 
-detect-libc@^1.0.2:
-  version "1.0.3"
-  resolved "https://registry.npmjs.org/detect-libc/-/detect-libc-1.0.3.tgz"
-
 detect-newline@^2.1.0:
   version "2.1.0"
   resolved "https://registry.npmjs.org/detect-newline/-/detect-newline-2.1.0.tgz"
@@ -4541,12 +4512,6 @@ fs-extra@^9.1.0:
     jsonfile "^6.0.1"
     universalify "^2.0.0"
 
-fs-minipass@^1.2.5:
-  version "1.2.5"
-  resolved "https://registry.npmjs.org/fs-minipass/-/fs-minipass-1.2.5.tgz"
-  dependencies:
-    minipass "^2.2.1"
-
 fs-write-stream-atomic@^1.0.8:
   version "1.0.10"
   resolved "https://registry.npmjs.org/fs-write-stream-atomic/-/fs-write-stream-atomic-1.0.10.tgz"
@@ -4562,19 +4527,6 @@ fs.realpath@^1.0.0:
   resolved "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz"
   integrity sha1-FQStJSMVjKpA20onh8sBQRmU6k8=
 
-fsevents@^1.2.7:
-  version "1.2.9"
-  resolved "https://registry.npmjs.org/fsevents/-/fsevents-1.2.9.tgz"
-  integrity sha512-oeyj2H3EjjonWcFjD5NvZNE9Rqe4UW+nQBU2HNeKw0koVLEFIhtyETyAakeAM3de7Z/SW5kcA+fZUait9EApnw==
-  dependencies:
-    nan "^2.12.1"
-    node-pre-gyp "^0.12.0"
-
-fsevents@2.0.6:
-  version "2.0.6"
-  resolved "https://registry.npmjs.org/fsevents/-/fsevents-2.0.6.tgz"
-  integrity sha512-vfmKZp3XPM36DNF0qhW+Cdxk7xm7gTEHY1clv1Xq1arwRQuKZgAhw+NZNWbJBtuaNxzNXwhfdPYRrvIbjfS33A==
-
 function-bind@^1.1.1:
   version "1.1.1"
   resolved "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz"
@@ -4585,19 +4537,6 @@ functional-red-black-tree@^1.0.1:
   resolved "https://registry.npmjs.org/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz"
   integrity sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc=
 
-gauge@~2.7.3:
-  version "2.7.4"
-  resolved "https://registry.npmjs.org/gauge/-/gauge-2.7.4.tgz"
-  dependencies:
-    aproba "^1.0.3"
-    console-control-strings "^1.0.0"
-    has-unicode "^2.0.0"
-    object-assign "^4.1.0"
-    signal-exit "^3.0.0"
-    string-width "^1.0.1"
-    strip-ansi "^3.0.1"
-    wide-align "^1.1.0"
-
 get-caller-file@^1.0.1:
   version "1.0.3"
   resolved "https://registry.npmjs.org/get-caller-file/-/get-caller-file-1.0.3.tgz"
@@ -4832,10 +4771,6 @@ has-symbols@^1.0.0, has-symbols@^1.0.3:
   resolved "https://registry.npmjs.org/has-symbols/-/has-symbols-1.0.3.tgz"
   integrity sha512-l3LCuF6MgDNwTDKkdYGEihYjt5pRPbEg46rtlmnSPlUbgmB8LOIrKJbYYFBSbnPaJexMKtiPO8hmeRjRz2Td+A==
 
-has-unicode@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.npmjs.org/has-unicode/-/has-unicode-2.0.1.tgz"
-
 has-value@^0.3.1:
   version "0.3.1"
   resolved "https://registry.npmjs.org/has-value/-/has-value-0.3.1.tgz"
@@ -5107,11 +5042,6 @@ iconv-lite@^0.4.24, iconv-lite@0.4.24:
   dependencies:
     safer-buffer ">= 2.1.2 < 3"
 
-iconv-lite@^0.4.4:
-  version "0.4.24"
-  dependencies:
-    safer-buffer ">= 2.1.2 < 3"
-
 icss-replace-symbols@^1.1.0:
   version "1.1.0"
   resolved "https://registry.npmjs.org/icss-replace-symbols/-/icss-replace-symbols-1.1.0.tgz"
@@ -5141,12 +5071,6 @@ iferr@^0.1.5:
   resolved "https://registry.npmjs.org/iferr/-/iferr-0.1.5.tgz"
   integrity sha1-xg7taebY/bazEEofy8ocGS3FtQE=
 
-ignore-walk@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.npmjs.org/ignore-walk/-/ignore-walk-3.0.1.tgz"
-  dependencies:
-    minimatch "^3.0.4"
-
 ignore@^3.3.5:
   version "3.3.10"
   resolved "https://registry.npmjs.org/ignore/-/ignore-3.3.10.tgz"
@@ -5243,10 +5167,6 @@ ini@^1.3.5:
   resolved "https://registry.npmjs.org/ini/-/ini-1.3.5.tgz"
   integrity sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw==
 
-ini@~1.3.0:
-  version "1.3.5"
-  resolved "https://registry.npmjs.org/ini/-/ini-1.3.5.tgz"
-
 ini@2.0.0:
   version "2.0.0"
   resolved "https://registry.npmjs.org/ini/-/ini-2.0.0.tgz"
@@ -6793,17 +6713,6 @@ minimist@0.0.8:
   resolved "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz"
   integrity sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=
 
-minipass@^2.2.1, minipass@^2.3.4:
-  version "2.3.5"
-  dependencies:
-    safe-buffer "^5.1.2"
-    yallist "^3.0.0"
-
-minizlib@^1.1.1:
-  version "1.2.1"
-  dependencies:
-    minipass "^2.2.1"
-
 mississippi@^3.0.0:
   version "3.0.0"
   resolved "https://registry.npmjs.org/mississippi/-/mississippi-3.0.0.tgz"
@@ -6836,7 +6745,7 @@ mixin-object@^2.0.1:
     for-in "^0.1.3"
     is-extendable "^0.1.1"
 
-mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.0, mkdirp@~0.5.1, mkdirp@0.5.1, mkdirp@0.5.x:
+mkdirp@^0.5.1, mkdirp@~0.5.0, mkdirp@~0.5.1, mkdirp@0.5.1, mkdirp@0.5.x:
   version "0.5.1"
   resolved "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz"
   integrity sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=
@@ -6888,11 +6797,6 @@ mute-stream@0.0.7:
   resolved "https://registry.npmjs.org/mute-stream/-/mute-stream-0.0.7.tgz"
   integrity sha1-MHXOk7whuPq0PhvE2n6BFe0ee6s=
 
-nan@^2.12.1:
-  version "2.14.0"
-  resolved "https://registry.npmjs.org/nan/-/nan-2.14.0.tgz"
-  integrity sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg==
-
 nanomatch@^1.2.9:
   version "1.2.13"
   resolved "https://registry.npmjs.org/nanomatch/-/nanomatch-1.2.13.tgz"
@@ -6915,13 +6819,6 @@ natural-compare@^1.4.0:
   resolved "https://registry.npmjs.org/natural-compare/-/natural-compare-1.4.0.tgz"
   integrity sha1-Sr6/7tdUHywnrPspvbvRXI1bpPc=
 
-needle@^2.2.1:
-  version "2.3.0"
-  dependencies:
-    debug "^4.1.0"
-    iconv-lite "^0.4.4"
-    sax "^1.2.4"
-
 negotiator@0.6.2:
   version "0.6.2"
   resolved "https://registry.npmjs.org/negotiator/-/negotiator-0.6.2.tgz"
@@ -6999,20 +6896,6 @@ node-notifier@^5.2.1:
     shellwords "^0.1.1"
     which "^1.3.0"
 
-node-pre-gyp@^0.12.0:
-  version "0.12.0"
-  dependencies:
-    detect-libc "^1.0.2"
-    mkdirp "^0.5.1"
-    needle "^2.2.1"
-    nopt "^4.0.1"
-    npm-packlist "^1.1.6"
-    npmlog "^4.0.2"
-    rc "^1.2.7"
-    rimraf "^2.6.1"
-    semver "^5.3.0"
-    tar "^4"
-
 node-releases@^1.1.13, node-releases@^1.1.19:
   version "1.1.19"
   resolved "https://registry.npmjs.org/node-releases/-/node-releases-1.1.19.tgz"
@@ -7020,13 +6903,6 @@ node-releases@^1.1.13, node-releases@^1.1.19:
   dependencies:
     semver "^5.3.0"
 
-nopt@^4.0.1:
-  version "4.0.1"
-  resolved "https://registry.npmjs.org/nopt/-/nopt-4.0.1.tgz"
-  dependencies:
-    abbrev "1"
-    osenv "^0.1.4"
-
 normalize-package-data@^2.3.2:
   version "2.5.0"
   resolved "https://registry.npmjs.org/normalize-package-data/-/normalize-package-data-2.5.0.tgz"
@@ -7069,15 +6945,6 @@ normalize-url@^3.0.0:
   resolved "https://registry.npmjs.org/normalize-url/-/normalize-url-3.3.0.tgz"
   integrity sha512-U+JJi7duF1o+u2pynbp2zXDW2/PADgC30f0GsHZtRh+HOcXHnw137TrNlyxxRvWW5fjKd3bcLHPxofWuCjaeZg==
 
-npm-bundled@^1.0.1:
-  version "1.0.6"
-
-npm-packlist@^1.1.6:
-  version "1.4.1"
-  dependencies:
-    ignore-walk "^3.0.1"
-    npm-bundled "^1.0.1"
-
 npm-run-path@^2.0.0:
   version "2.0.2"
   resolved "https://registry.npmjs.org/npm-run-path/-/npm-run-path-2.0.2.tgz"
@@ -7092,15 +6959,6 @@ npm-run-path@^4.0.0:
   dependencies:
     path-key "^3.0.0"
 
-npmlog@^4.0.2:
-  version "4.1.2"
-  resolved "https://registry.npmjs.org/npmlog/-/npmlog-4.1.2.tgz"
-  dependencies:
-    are-we-there-yet "~1.1.2"
-    console-control-strings "~1.1.0"
-    gauge "~2.7.3"
-    set-blocking "~2.0.0"
-
 nth-check@^1.0.2, nth-check@~1.0.1:
   version "1.0.2"
   resolved "https://registry.npmjs.org/nth-check/-/nth-check-1.0.2.tgz"
@@ -7294,10 +7152,6 @@ os-browserify@^0.3.0:
   resolved "https://registry.npmjs.org/os-browserify/-/os-browserify-0.3.0.tgz"
   integrity sha1-hUNzx/XCMVkU/Jv8a9gjj92h7Cc=
 
-os-homedir@^1.0.0:
-  version "1.0.2"
-  resolved "https://registry.npmjs.org/os-homedir/-/os-homedir-1.0.2.tgz"
-
 os-locale@^3.0.0:
   version "3.1.0"
   resolved "https://registry.npmjs.org/os-locale/-/os-locale-3.1.0.tgz"
@@ -7307,21 +7161,11 @@ os-locale@^3.0.0:
     lcid "^2.0.0"
     mem "^4.0.0"
 
-os-tmpdir@^1.0.0:
-  version "1.0.2"
-  resolved "https://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz"
-
 os-tmpdir@~1.0.2:
   version "1.0.2"
   resolved "https://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz"
   integrity sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ=
 
-osenv@^0.1.4:
-  version "0.1.5"
-  dependencies:
-    os-homedir "^1.0.0"
-    os-tmpdir "^1.0.0"
-
 ospath@^1.2.2:
   version "1.2.2"
   resolved "https://registry.npmjs.org/ospath/-/ospath-1.2.2.tgz"
@@ -8579,14 +8423,6 @@ raw-body@2.4.0:
     iconv-lite "0.4.24"
     unpipe "1.0.0"
 
-rc@^1.2.7:
-  version "1.2.8"
-  dependencies:
-    deep-extend "^0.6.0"
-    ini "~1.3.0"
-    minimist "^1.2.0"
-    strip-json-comments "~2.0.1"
-
 react-app-polyfill@^1.0.1:
   version "1.0.1"
   resolved "https://registry.npmjs.org/react-app-polyfill/-/react-app-polyfill-1.0.1.tgz"
@@ -8767,17 +8603,6 @@ readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
-readable-stream@^2.0.6:
-  version "2.3.6"
-  dependencies:
-    core-util-is "~1.0.0"
-    inherits "~2.0.3"
-    isarray "~1.0.0"
-    process-nextick-args "~2.0.0"
-    safe-buffer "~5.1.1"
-    string_decoder "~1.1.1"
-    util-deprecate "~1.0.1"
-
 readable-stream@^3.0.6:
   version "3.3.0"
   resolved "https://registry.npmjs.org/readable-stream/-/readable-stream-3.3.0.tgz"
@@ -9323,10 +9148,6 @@ set-blocking@^2.0.0:
   resolved "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz"
   integrity sha1-BF+XgtARrppoA93TgrJDkrPYkPc=
 
-set-blocking@~2.0.0:
-  version "2.0.0"
-  resolved "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz"
-
 set-value@^0.4.3:
   version "0.4.3"
   resolved "https://registry.npmjs.org/set-value/-/set-value-0.4.3.tgz"
@@ -9770,7 +9591,7 @@ string-length@^2.0.0:
     astral-regex "^1.0.0"
     strip-ansi "^4.0.0"
 
-string-width@^1.0.1, "string-width@^1.0.2 || 2":
+string-width@^1.0.1:
   version "1.0.2"
   resolved "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz"
   integrity sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=
@@ -9886,10 +9707,6 @@ strip-json-comments@^2.0.1:
   resolved "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz"
   integrity sha1-PFMZQukIwml8DsNEhYwobHygpgo=
 
-strip-json-comments@~2.0.1:
-  version "2.0.1"
-  resolved "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz"
-
 strip-outer@^1.0.0:
   version "1.0.1"
   resolved "https://registry.npmjs.org/strip-outer/-/strip-outer-1.0.1.tgz"
@@ -9992,17 +9809,6 @@ tapable@^1.0.0, tapable@^1.1.0:
   resolved "https://registry.npmjs.org/tapable/-/tapable-1.1.3.tgz"
   integrity sha512-4WK/bYZmj8xLr+HUCODHGF1ZFzsYffasLUgEiMBY4fgtltdO6B4WJtlSbPaDTLpYTcGVwM2qLnFTICEcNxs3kA==
 
-tar@^4:
-  version "4.4.8"
-  dependencies:
-    chownr "^1.1.1"
-    fs-minipass "^1.2.5"
-    minipass "^2.3.4"
-    minizlib "^1.1.1"
-    mkdirp "^0.5.0"
-    safe-buffer "^5.1.2"
-    yallist "^3.0.2"
-
 terser-webpack-plugin@^1.1.0, terser-webpack-plugin@1.2.3:
   version "1.2.3"
   resolved "https://registry.npmjs.org/terser-webpack-plugin/-/terser-webpack-plugin-1.2.3.tgz"
@@ -10764,11 +10570,6 @@ which@^2.0.1:
   dependencies:
     isexe "^2.0.0"
 
-wide-align@^1.1.0:
-  version "1.1.3"
-  dependencies:
-    string-width "^1.0.2 || 2"
-
 wordwrap@~0.0.2:
   version "0.0.3"
   resolved "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz"
@@ -11019,7 +10820,7 @@ xtend@^4.0.0, xtend@^4.0.1, xtend@~4.0.1:
   resolved "https://registry.npmjs.org/y18n/-/y18n-4.0.0.tgz"
   integrity sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w==
 
-yallist@^3.0.0, yallist@^3.0.2:
+yallist@^3.0.2:
   version "3.0.3"
   resolved "https://registry.npmjs.org/yallist/-/yallist-3.0.3.tgz"
   integrity sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A==